NA 054
DIN Standards Committee Plastics
Standards
[CURRENT]
WL 5.5801-2
WL 5.5801-2
Aerospace series - Rubber NBR, 80 Shore A, fuel resistant - O-rings
Title (German)
Luft- und Raumfahrt - NBR-Elastomer, 80 Shore A, kraftstoffbeständig - O-Ringe